Wirelessly powered display and system
First Claim
1. A wirelessly powered display, comprising:
- a substrate;
an antenna with multiple turns disposed on the substrate;
an electronic circuit disposed on the substrate; and
one or more pixels each having one or more inorganic light-emitting diodes disposed on the substrate;
wherein;
the electronic circuit is electrically connected to the one or more inorganic LEDs and the antenna;
the antenna is responsive to electromagnetic energy from a device comprising a wireless power transmitter within a specified range to provide electrical power to the wirelessly powered display; and
the electronic circuit comprises a power converter that converts a signal with a relatively high current and low voltage to a signal with a relatively high voltage and low current.
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Accused Products
Abstract
A wirelessly powered display comprises a substrate, an antenna with multiple turns disposed on the substrate, an electronic circuit disposed on the substrate, and one or more pixels each having one or more inorganic light-emitting diodes disposed on the substrate. The electronic circuit is electrically connected to the one or more inorganic LEDs and the antenna, the antenna is responsive to electromagnetic energy to provide electrical power, and the electronic circuit includes a power converter that converts a signal with a relatively high current and low voltage to a signal with a relatively high voltage and low current. A wirelessly coupled display system includes a device including a wireless power transmitter that provides wireless power within a specified range and one or more wirelessly powered displays located within the range and responsive to the wireless power provided by the device to display an image.
187 Citations
19 Claims
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1. A wirelessly powered display, comprising:
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a substrate; an antenna with multiple turns disposed on the substrate; an electronic circuit disposed on the substrate; and one or more pixels each having one or more inorganic light-emitting diodes disposed on the substrate;
wherein;the electronic circuit is electrically connected to the one or more inorganic LEDs and the antenna; the antenna is responsive to electromagnetic energy from a device comprising a wireless power transmitter within a specified range to provide electrical power to the wirelessly powered display; and the electronic circuit comprises a power converter that converts a signal with a relatively high current and low voltage to a signal with a relatively high voltage and low current. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A wirelessly coupled display system, comprising:
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a device comprising a wireless power transmitter that provides wireless power within a specified range; and one or more wirelessly powered displays located within the specified range and responsive to the wireless power provided by the device to display an image, wherein each wirelessly powered display comprises; a substrate; an antenna with multiple turns disposed on the substrate; an electronic circuit disposed on the substrate; and one or more pixels each having one or more inorganic light-emitting diodes disposed on the substrate;
wherein;the electronic circuit is electrically connected to the one or more inorganic LEDs and the antenna; the antenna is responsive to electromagnetic energy from the device to provide electrical power; and the electronic circuit comprises a power converter that converts a signal with a relatively high current and low voltage to a signal with a relatively high voltage and low current. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A wirelessly powered display, comprising:
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a substrate; and a plurality of light-emitting modules disposed on the substrate, each light-emitting module having an antenna with multiple turns disposed on the substrate, an electronic circuit disposed on the substrate, and one or more pixels each having one or more inorganic light-emitting diodes disposed on the substrate;
wherein, for each light-emitting module, the electronic circuit is electrically connected to the one or more inorganic LEDs and the antenna, the antenna is responsive to electromagnetic energy from a device comprising a wireless power transmitter within a specified range to provide electrical power to the wirelessly powered display, and the electronic circuit comprises a power converter that converts a signal with a relatively high current and low voltage to a signal with a relatively high voltage and low current.
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19. A wirelessly coupled display system, comprising:
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a device comprising a wireless power transmitter that provides wireless power within a specified range; and a wirelessly powered display located within the specified range and responsive to the wireless power provided by the device to display an image, wherein the wirelessly powered display comprises; a substrate; and a plurality of light-emitting modules disposed on the substrate, each light-emitting module having an antenna with multiple turns disposed on the substrate, an electronic circuit disposed on the substrate, and one or more pixels each having one or more inorganic light-emitting diodes disposed on the substrate;
wherein, for each light-emitting module, the electronic circuit is electrically connected to the one or more inorganic LEDs and the antenna, the antenna is responsive to electromagnetic energy from the device to provide electrical power, and the electronic circuit comprises a power converter that converts a signal with a relatively high current and low voltage to a signal with a relatively high voltage and low current.
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Specification